Cluster Node Memory Summary

Field	Type	Mandatory	Meaning
freeMemory	long	yes	amount of free memory in the Java Runtime
totalMemory	long	yes	amount of allocated memory
maxMemory	long	yes	maximum amount of allocable memory
totalFreeMemoryPercentage	integer (percentage)	yes	([maxMemory]-[totalMemory]+[freeMemory])/[totalMemory]*100

Example

{
  "freeMemory": 88872488,
  "totalMemory": 198103040,
  "maxMemory": 1555431424,
  "totalFreeMemoryPercentage": 93
}